X2897

ANTICOMPLEMENTARY CONJUGATE OF X92

< A B C >: Reference Triangle △ABC < K_a K_b K_c >: Anticomplementary Triangle △K_a K_b K_c [ A B ]: Sideline AB (Base c = 1) [ B C ]: Sideline BC (Side a) [ C A ]: Sideline CA (Side b) { 2, 1172 }: Central Line L(2, 1172) { 20, 64 }: Central Line L(20, 64) { 153, 322 }: Central Line L(153, 322) { 145, 347 }: Central Line L(145, 347) { 8, 2893 }: Central Line L(8, 2893) A = Vertex A (0.0000, 0.0000) B = Vertex B (1.0000, 0.0000) C = Vertex C (0.6122, 0.5999) K_a = Anticomplementary Vertex K_a (1.6122, 0.5999) K_b = Anticomplementary Vertex K_b (-0.3878, 0.5999) K_c = Anticomplementary Vertex K_c (0.3878, -0.5999) X_2 = CENTROID (0.5374, 0.2000) X_1172 = 1st SARAGOSSA POINT OF X(48) (0.6100, 0.3717) X_20 = DE LONGCHAMPS POINT (0.3878, -0.1916) X_64 = ISOGONAL CONJUGATE OF X(20) (0.5579, 1.5943) X_153 = REFLECTION OF X(20) IN X(100) (-0.1020, 1.1248) X_322 = ISOTOMIC CONJUGATE OF X(84) (0.3430, -0.0168) X_145 = ANTICOMPLEMENT OF NAGEL POINT (0.6735, 0.3333) X_347 = ISOTOMIC CONJUGATE OF X(280) (0.4531, -0.0404) X_8 = NAGEL POINT (0.4694, 0.1333) X_2893 = ANTICOMPLEMENTARY CONJUGATE OF X(63) (0.4830, 0.1824) X_2897 = ANTICOMPLEMENTARY CONJUGATE OF X(92) (0.3923, -0.1435) A B C Ka Kb Kc X2 X1172 X20 X64 X153 X322 X145 X347 X8 X2893 X2897 (a, b, c) = (5, 6, 7) | AB = 1

X2897 (ANTICOMPLEMENTARY CONJUGATE OF X92) constructed on acute reference triangle \((a, b, c) = (5, 6, 7)\) with unit baseline AB = \(1\).

"""GEOMETOR construction model for X_2897 = ANTICOMPLEMENTARY CONJUGATE OF X_92."""

        from __future__ import annotations

        from pathlib import Path

        import sympy.geometry as spg
        from geometor.model import Model

        from geometor.etc.ops import (
            anticomplement,
            central_line,
            construct_baseline_triangle,
            create_model,
            eval_barycentric_point,
            eval_trilinear_point,
            point_from_barycentrics,
            promote_point_to_top,
        )
        from geometor.etc.render import write_center_svg


        def construct_x_02897(
            model: Model, A: spg.Point, B: spg.Point, C: spg.Point
        ) -> spg.Point:
            """Construct X_2897 = ANTICOMPLEMENTARY CONJUGATE OF X_92 on reference triangle ABC."""
            X_1172 = point_from_barycentrics(model, A, B, C, 0.14979394, 0.23060383, 0.61960222, ID="X_1172", classes=["center"])
            X_2897 = anticomplement(model, A, B, C, X_1172, ID="X_2897", classes=["selected", "target"])
            X_20 = eval_trilinear_point(model, A, B, C, 'cos(A) - cos(B)*cos(C)', ID="X_20", classes=["center", "incident"])
            X_64 = eval_trilinear_point(model, A, B, C, '1/(cos(A) - cos(B)*cos(C))', ID="X_64", classes=["center", "incident"])
            central_line(model, X_20, X_64, 20, 64, incident=True)
            X_153 = eval_barycentric_point(model, A, B, C, 'a**(7) - a**(6)*(b + c) - a**(5)*(b**(2) - 7*b*c + c**(2)) + a**(4)*(b + c)*(b**(2) - 6*b*c + c**(2)) - a**(3)*(b**(4) + 2*b**(3)*c - 10*b**(2)*c**(2) + 2*b*c**(3) + c**(4)) + a**(2)*(b - c)**(2)*(b + c)*(b**(2) + 6*b*c + c**(2)) + a*(b**(2) - c**(2))**(2)*(b**(2) - 5*b*c + c**(2)) - (b - c)**(4)*(b + c)**(3)', ID="X_153", classes=["center", "incident"])
            X_322 = eval_trilinear_point(model, A, B, C, '((-1 - cos(A) + cos(B) + cos(C))*(csc(A))**(2))', ID="X_322", classes=["center", "incident"])
            central_line(model, X_153, X_322, 153, 322, incident=True)
            X_145 = eval_trilinear_point(model, A, B, C, 'b*c*(3*a - b - c)', ID="X_145", classes=["center", "incident"])
            X_347 = eval_trilinear_point(model, A, B, C, '((-1 - cos(A) + cos(B) + cos(C))*(sec(A/2))**(2))', ID="X_347", classes=["center", "incident"])
            central_line(model, X_145, X_347, 145, 347, incident=True)
            return promote_point_to_top(model, X_2897)


        def build_model(
            sides: tuple[float, float, float] = (5.0, 6.0, 7.0),
            show_guides: bool = False,
        ) -> Model:
            """Build a `geometor.model.Model` for X_2897 on the given reference triangle."""
            model = create_model('X_2897 = ANTICOMPLEMENTARY CONJUGATE OF X_92')
            A, B, C = construct_baseline_triangle(model, *sides, show_guides=show_guides)
            construct_x_02897(model, A, B, C)
            return model


        if __name__ == "__main__":
            here = Path(__file__).resolve().parent
            model_acute = build_model((5.0, 6.0, 7.0))
            model_acute.save(str(here / "x-02897.json"))
            write_center_svg(
                model_acute,
                here / "x-02897.svg",
                subtitle="(a, b, c) = (5, 6, 7) | AB = 1",
            )